Index of /research/sparse/SuiteSparse/current/SuiteSparse/MATLAB_Tools/Factorize
Name Last modified Size Description
Parent Directory 20-May-2009 15:41 -
@factorize/ 20-May-2009 13:28 -
Contents.m 19-May-2009 14:57 2k
Test/ 19-May-2009 14:56 -
factorize1.m 20-May-2009 13:23 7k
factorize_demo.m 19-May-2009 14:57 11k
fdemo.m 18-May-2009 06:39 1k
html/ 18-May-2009 06:39 -
inverse.m 18-May-2009 06:39 2k
FACTORIZE: an object-oriented method for solving linear systems and least
squares problems. The method provides an efficient way of computing
mathematical expressions involving the inverse, without actually
computing the inverse. For example, S=A-B*inverse(D)*C computes the
Schur complement by computing S=A-B*(D\C) instead.
factorize - an object-oriented method for solving linear systems.
factorize1 - a simple and easy-to-read version of factorize.
inverse - factorized representation of inv(A).
fdemo - a demo of how to use the FACTORIZE object
Example
fdemo % run the demo in the Factorize/Demo directory.
"Don't let that INV go past your eyes; to solve that system, FACTORIZE!"
Installation and testing:
To install this package, type "pathtool" in the MATLAB command window.
Add the directory that contains this Factorize/Contents.m file to the
path. Save the path for future use. Alternatively, type these commands
while in this directory:
addpath(pwd)
savepath
If you do not have the proper file permissions to save your path, create
a startup.m file that includes the command "addpath(here)" where "here"
is the directory containing this file. Type "help startup" for more
information.
The Test/ subdirectory contains functions that test this package.
The html/ subdirectory contains a document that illustrates how to use
the package (the output of fdemo).
Copyright 2009, Timothy A. Davis, University of Florida. May 19, 2009.